Upper: Cow suede leather, 1,6-1,8 mm thickness; tongue of high resistance foamed nylon; back reinforcement of TPU. Lining: Foamed 'Shoe Tech' fabric special for security. Closure system: Shoelaces. Toecap: Non-metallic, non-magnetic and non-thermal; 200J impact and 15kN compression resistance. Penetration resistance midsole: Non-metallic PS; flexible; 1100N resistance. Insole: PU thermoformed; removable; antibacterial and fungicide. Outsole:nitrile rubber; very light; fuel oil resistance; Mondopoint 11.